UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HZ8dcySKQNRypZPIN7JRnIBPFhzwmLdilbw0/y8ti8w=' 
WHERE 
  key_id = '68cc7b25850fac3e867200ade59961d998e483fbd4159cffef56f6d2350184bf' 
  AND (
    token = 'HZ8dcySKQNRypZPIN7JRnIBPFhzwmLdilbw0/y8ti8w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )